#3D3D7B#3D3D7B
#3D3D7B is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.3% C 0.103 H 280.6°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).
Color values
| HEX | #3D3D7B |
|---|---|
| RGB | rgb(61, 61, 123) |
| HSL | hsl(240, 34%, 36%) |
| HSV | hsv(240, 50%, 48%) |
| CMYK | cmyk(50.4%, 50.4%, 0%, 51.8%) |
| CIE-LAB | lab(28.80, 18.15, -35.44) |
| CIE-LCH | lch(28.80, 39.82, 297.12°) |
| OKLab | oklab(39.33% 0.0189 -0.1008) |
| OKLCH | oklch(39.33% 0.103 280.6) |
| XYZ | xyz(7.1673, 5.7593, 19.4690) |
| Luminance | 0.0576 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.69
Blueberry
#464196
ΔE00 4.89
Twilight
#4E518B
ΔE00 6.50
Dusk
#4E5481
ΔE00 7.81
Cobalt (survey)
#1E488F
ΔE00 8.34
Sapphire (survey)
#2138AB
ΔE00 8.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D3D7B #7B7B3D
analogous
#3D5C7B #3D3D7B #5C3D7B
triadic
#3D3D7B #7B3D3D #3D7B3D
tetradic
#3D3D7B #7B3D5C #7B7B3D #3D7B5C
square
#3D3D7B #7B3D5C #7B7B3D #3D7B5C
split-complementary
#3D3D7B #7B5C3D #5C7B3D
monochromatic
#141429 #292952 #3D3D7B #5151A4 #7777BC
Accessibility & contrast
On white
9.76
#3D3D7B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#3D3D7B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D3D7B
9.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D3D7B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D3D7B | 1.00 | 9.76 | 2.15 | 9.76 |
| #FFFFFF | 9.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#22467D
Deuteranopia (green-blind)
#1D427A
Tritanopia (blue-blind)
#264A56
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #3d3d7b; /* rgb */ color: rgb(61, 61, 123); /* oklch */ color: oklch(39.3% 0.103 280.6);
Tailwind
colors: {
custom: {
50: '#7772a1',
500: '#3d3d7b',
950: '#000000',
},
}SCSS
$custom: #3d3d7b; $custom-light: #7772a1; $custom-dark: #000000;
JSON
{
"hex": "#3d3d7b",
"rgb": {
"r": 61,
"g": 61,
"b": 123
},
"hsl": {
"h": 240,
"s": 33.696,
"l": 36.078
},
"oklch": {
"l": 0.3933,
"c": 0.10253,
"h": 280.6
},
"luminance": 0.0576
}Semantic roles & 50–950 ramp
primary
#3D3D7B
secondary
#A6A66E
accent
#CA5ECA
background
#F7F6FA
surface
#EDECF3
border
#C8C7CD
text
#09080F
muted
#7B7B7F